# Mass vs Proximity Alpha

The clearest difference is rating: Proximity Alpha at 5.0 against Mass's 4.5. Proximity Alpha also leads on review sentiment (100% vs 91%). Mass's advantage is update cadence (every 3 weeks vs every 7 months) and ratings volume (52 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Proximity Alpha holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Mass has 52 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 91% of Mass's written reviews are positive against 100% of Proximity Alpha's.

Mass ships an update every 3 weeks, Proximity Alpha every 7 months. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mass | Proximity Alpha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (52 ratings)](https://appshunter.io/ios/app/mass-perps-and-predictions/id6465992490/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/proximity-alpha/id6746803981/reviews)** |
| Number of ratings | **52** | 4 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | Free |
| Size | 155 MB | 73 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [DeFi Lab SA](https://appshunter.io/developer/1702029149) | [Hayretin Oenguedue](https://appshunter.io/developer/1818579851) |

## What reviewers say

### Mass

[App page](https://appshunter.io/ios/app/mass-perps-and-predictions/id6465992490)

Trade perpetual futures, access prediction markets, and manage tokenized stocks and ETFs all from a single, non-custodial mobile app. Fund your account with crypto or fiat and cash out directly to your bank.

**Highlights:** Trade perpetual futures with up to 40x leverage, Access prediction markets for crypto, politics, and sports, Buy and sell tokenized stocks and ETFs, Fund with crypto or fiat, cash out to bank, Non-custodial with secure self-custody, Swap, lend, and borrow crypto assets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- ✨ All-in-one DeFi app
- 🚀 Fast and efficient trading
- 💬 Excellent customer support
- 💡 Perpetual trading made easy

**What reviewers complain about**

- ⚠️ Potential data collection
- 📉 Higher fees than competitors
- 🐌 Slow balance updates
- 🤔 App for more advanced users

**Reported bugs**

- 🐛 Money disappeared after deposit
- 🐛 Account balance slow to update
- 🐛 SDK lagging
- 🐛 Small glitches

**Requested features**

- More advanced analytics


### Proximity Alpha

[App page](https://appshunter.io/ios/app/proximity-alpha/id6746803981)

Gain real-time market intelligence with a customizable financial platform. It unifies data across crypto, equities, and macro, providing AI-driven insights and on-device processing for privacy and speed. Focus on crucial signals without clutter.

**Highlights:** Unified real-time data dashboard, AI-driven market recaps, On-device Proximity AI for privacy, Narrative and social intelligence, Liquidity and derivatives depth analysis, Customizable modular widgets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mass free?

Mass is free to download, with no in-app purchases.

### Is Proximity Alpha free?

Proximity Alpha is free to download, with no in-app purchases.

### Which has better reviews, Mass or Proximity Alpha?

Proximity Alpha is rated higher. Mass averages 4.5 out of 5 from 52 ratings, while Proximity Alpha averages 5.0 from 4 ratings.

### Do Mass or Proximity Alpha have ads?

Neither Mass nor Proximity Alpha shows ads.

### Which is updated more often, Mass or Proximity Alpha?

Mass ships an update every 3 weeks, and Proximity Alpha every 7 months. Most recently, Mass was updated on November 12, 2026 and Proximity Alpha on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*